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W3231 Digital Dual LED Thermostat Temperature Controller With NTC Sensor 110-220V

Out of stock
C-02-12-03
Description: 1. This product is an upgraded version of W3230 temperature control. 2. Compared with the previous generation, the upgrade is as follows 1 degree Celsius (°C) and Fahrenheit (°F) can ...
$8.63
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Description:
1. This product is an upgraded version of W3230 temperature control.
2. Compared with the previous generation, the upgrade is as follows
1 degree Celsius (°C) and Fahrenheit (°F) can be measured and displayed (W3230 can only display measurement °C)
2 increase the buzzer (Buzzer), can send an audible buzzer alarm (W3230 no buzzer)
3 red and blue bi-color indicator light indicates the output mode at the same time, red is the heating mode (heat), blue is the cooling mode (Cool) (W3230 is a single red indicator, only the output can be indicated)

Features:
Temperature control range: -55℃~120℃/-67℉~ 248℉
Temperature control accuracy: 0.1 °C / 0.1 °F
Display color: red + blue
Working power supply: AC 110-220V
Sensor: NTC 10K 1 Meter (with probe)
Product Size: 79.2mm×41.9mm×26.3mm
Hole Size: 72.1mm×39.2mm
product weight: 52g

Warning code

      code

Reason for error

Solution

HHH

Temperature exceeds alarm temperature

The temperature drops below the alarm temperature and returns to normal.

LLL

No temperature sensor detected

 

Replacement reconnect temperature sensor

 

Indicator light

Color

Indicating situation

Red

The red light flashes and the heating mode is delayed.;The red light

is always on, heating mode is running. 

Blue

Blue light flashes, cooling mode delay starts;

The blue light is always on ,cooling mode is running.

 
Operation guide
1. Short press “SET” small digital tube to flash, press “△” or “▽” to set the target temperature, press “Standby” button or no operation to save the setting within 3 seconds.
2. Press and hold “SET” to enter the code setting mode, press “△” or “▽” to switch the code. After selecting, press “SET” to enter the code setting. After setting, press “Standby” button or no operation to save the setting within 3 seconds. .
3. The last parameter setting is saved by default after shutdown.
4, restore the factory settings: press and hold "SET" to power on.
5. When the module is powered on, it will start directly. After power-on, press and hold the “standby” button, the module will enter “sleep” or “wake up”; in case of power failure, the module will run automatically after power recovery, no need to start manually.
 

Operation instruction:

  • Under controller normal working status, press and hold “  ”key for 3s can turn off the controller; under controller “off” status, press and hold “  ” key for 3s can turn on the controller.
  • Under the controller normal working status, screen display the current temperature value; also the controller can also switch the working mode between heating and cooling.
  • Controller starts refrigerating with cool indicator light on when the measuring temperature≥temperature set value+ difference value, and the refrigerating relay is connected; the “Cool” indicator light flashes, it indicates the refrigerating equipment is under compressor delay protect status; when the measuring temperature ≤temperature set value, the Cool indicator light on, and refrigerating relay disconnects.
  • System starts heating when the measuring temperature value ≤the temperature set value-difference value, and the “Heat” indicator light on, and the heat relay connects; when the measuring temperature ≥ temperature set value , the “Heat” indicator light is off, and the heat relay disconnects.
Package Included:
1 x W3231 Digital Dual LED Thermostat Temperature Controller With NTC Sensor 110-220V
Technical support is NOT included with this purchase.

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